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Kemampuan Berpikir Kreatif Siswa dalam Menyelesaikan Soal HOTS Ditinjau dari Kemampuan Awal Matematika Dewi, Amelania; Machromah, Isnaeni Umi
Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika Vol 8 No 2 (2022): Jurnal Math Educator Nusantara
Publisher : Program Studi Pendidikan Matematika, Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/jmen.v8i2.17779

Abstract

Creative thinking capability is one’s ability to solve problems by having several solutions (fluency), using various methods (flexibility), and finding different and unusual solution with correct answer (novelty). Numerous researches have been done about student’s creative thinking capability in solving math problems. However, it is only a small fraction that studies the capability on solving HOTS problems. This research is descriptive-qualitative research, with 6 8th grade class G of SMP Negeri 8 Purwokerto as subjects. The material used in this study is a system of two-variable linear equations. Data are gathered using documentation, test, and interview techniques. To analyze the data, this research used data reduction, presentation, and conclusion, while also using triangulation methods. The result of this research shows that: 1) Students with high competency in basic math meet the level of HOTS and achieved all three indicators of creative thinking fluency, flexibility, and novelty; 2) Students with moderate competency meet the level of HOTS and achieved two indicators which are fluency and flexibility; 3) Students with low competency in basic math meet the level of HOTSand could only achieve one out of three indicators of creative thinking that is fluency.
Penerapan Problem Based Learning Berbasis STEM untuk Meningkatkan Kemampuan Penalaran Matematis Siswa SMP di Era Abad 21 Muhammad Bayu Prayoga; Isnaeni Umi Machromah
Paedagogie Vol 21 No 1 (2026)
Publisher : Universitas Muhammadiyah Magelang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31603/paedagogie.v21i1.16455

Abstract

This study was conducted to analyze the extent to which the implementation of the Problem-Based Learning (PBL) model integrated with the STEM approach has an impact on the mathematical reasoning abilities of junior high school students, particularly in the subject of Two-Variable Linear Equation Systems (SPLDV). This study applied a quantitative approach using a quasi-experimental method and a pretest-posttest design with a control group. The research subjects were divided into two class groups, namely class VIII B as the experimental group that received learning through the STEM-based PBL model, while class VIII A acted as the control group that followed the learning process using conventional methods. The data collection tool used was an essay-type test, which was used to evaluate the level of students' mathematical reasoning abilities through the implementation of a pretest and posttest. Data processing and analysis were carried out using a series of statistical tests, including normality tests, homogeneity tests, Independent Sample t-tests, Paired Sample t-tests, and N-Gain calculations to determine the level of improvement in learning outcomes. The research findings showed that the average posttest scores of students in the experimental group were higher than those in the control group. Based on the results of the Independent Sample t-test, it was found that there was a significant difference in mathematical reasoning ability between the two groups. Meanwhile, the results of the Paired Sample t-test indicated a significant increase in mathematical reasoning ability in the experimental group after the implementation of the Problem-Based Learning (PBL) model combined with the STEM approach. In addition, the N-Gain calculation results show that the level of improvement in mathematical reasoning ability in the experimental group is categorized as less effective, although the improvement value is still higher than that of the control group. Therefore, the application of the STEM-based PBL model can be considered as an alternative learning strategy that has the potential to help develop students' mathematical reasoning abilities
Dari Konsep Abstrak ke Visual Interaktif: Penguatan Kompetensi Guru dalam Integrasi GeoGebra dan PhET dalam Pembelajaran Matematika Muhamad Toyib; Adi Nurcahyo; Christina Kartika Sari; Isnaeni Umi Machromah; Sri Rejeki; Rini Setyaningsih; Nida Sri Utami
Jurnal Pengabdian Masyarakat Mentari Vol. 2 No. 7 (2026): Februari
Publisher : Amirul Bangun Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59837/jpmm.v2i7.235

Abstract

Perubahan paradigma pembelajaran menuntut guru memberikan pengalaman belajar siswa melalui integrasi teknologi dalam pembelajaran matematika. Teknologi seharusnya tidak sekedar sebagai media presentasi, tapi mampu mendukung konstruksi pengetahuan siswa, termasuk untuk konten matematika yang abstrak. Namun, kompetensi guru yang beragam dalam pemanfataan teknologi dan berbagai kendala lainnya mengakibatkan guru belum optimal dalam mengintegrasikan teknologi di kelas matematika. Kegitan ini berupaya menguatkan kompetensi guru dalam integrasi teknologi dengan lebih optimal melalui GeoGebra Classroom yang dan simulasi ready-to-use melalui PhET. Kegiatan berupa pelatihan kepada guru matematika SMA/SMK/MA se-Kabupaten Purwodadi dilaksanakan secara luring melalui participant active learning. Dari hasil evaluasi, guru merasa lebih percaya diri dalam mengintegrasikan teknologi, serta memiliki ide dan pengetahuan baru dalam pemanfaatan teknologi dalam pembe;ajaran matematika. Guru juga merasakan manfaat pelatihan, diantaranya peningkatan pengetahuan dan wawasan profesional guru, serta dukungan pengembangan perangkat pembelajaran.